Notifier FDX-551-RC
Notifier FDX-551-RC
Out of stock; call for lead time
The Notifier FDX-551 is an analog addressable, low-profile thermal (heat) detector designed for use with any Notifier-protocol fire alarm control panel. It uses dual-thermistor sensing technology for a fast, accurate response to rising temperature and is available in fixed-temperature configurations, plugging into the same low-profile base platform used across Notifier's addressable smoke and heat sensor line.
Key Features
- Dual-thermistor sensing for rapid temperature-change response
- Low-profile plug-in design compatible with any Notifier-protocol FACP
- Available in fixed-temperature detection models
Technical Specifications
- Detection type: Fixed-temperature thermal sensing
- Related current model: Notifier FST-951R-IV with B3006-IV base (rate-of-rise replacement reference)
Certifications
- UL Listed addressable heat detector for Notifier fire alarm systems

